The Ultimate Refinement of Colloidal Silver. Cleanses Nasal Passages for Sinus Congestion Relief. 10 PPM. Gluten Free. Non-GMO. Vegan. At Sovereign Silver, we bring science and nature together. That's why our Bio-Active Silver Hydrosol Natural Nasal Spray is scientifically-formulated with natural ingredients for quick nasal relief. Sovereign Silver Sinus Relief is a natural nasal spray to cleanse nasal passages andalleviates sinus congestion by thinning mucus so you can breathe freely. Having only two ingredients: 99.999% pure silver and water that meets USP-NF standards for pharmaceutical-grade purified water. Sovereign Silver Sinus Relief treats your body gently with a drug-free formula that's safe for daily use. Effective: Cleanses nasal passages toalleviate sinus congestion so you can breathe freely. Pure: Sovereign Silver Bio-Active Silver Hydrosol contains only two ingredients: 99.999% pure silver and pharmaceutical-grade water. Safe: Treats your body gently with a natural, drug-free formula that is safe for daily use. Sovereign Silver Bio-Active Silver Hydrosol is vegan, gluten free, non-GMO and allergen-free. Non GMO. Vegan. Gluten Free.